HSL(237, 63%, 50%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,63%,50%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 63%, 50%) | color: hsl(237, 63%, 50%) | |
| HEX | #2F37D0 | color: #2F37D0 | |
| RGB | rgb(47, 55, 208) | color: rgb(47, 55, 208) | |
| CMYK | cmyk(77%, 74%, 0%, 18%) | — | |
| HSV | hsv(237, 77%, 82%) | — | |
| HWB | hwb(237 19% 18%) | color: hwb(237 19% 18%) | |
| OKLCH | oklch(0.4495 0.2276 270.61) | color: oklch(0.4495 0.2276 270.61) | |
| Lab | lab(33.75 49.11 -78.6) | color: lab(33.75 49.11 -78.6) | |
| LCH | lch(33.75 92.68 302) | color: lch(33.75 92.68 302) |
Color Theory
Accessibility (WCAG)
White text on color
Black text on color
Colored text
Contrast Ratios
AA Normal (4.5:1)
AA Large (3:1)
AAA Normal (7:1)
Best text on this color: white
Color Blindness Simulation
Protanopia (Red-blind)
#3233AB — rgb(50, 51, 171)
Deuteranopia (Green-blind)
#3231A2 — rgb(50, 49, 162)
Tritanopia (Blue-blind)
#2F8E87 — rgb(47, 142, 135)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 63%, 50%);
text
color: hsl(237, 63%, 50%);
border
border: 2px solid hsl(237, 63%, 50%);
gradient light
background: linear-gradient(to right, hsl(237, 63%, 70%), hsl(237, 63%, 50%));
gradient dark
background: linear-gradient(to right, hsl(237, 63%, 50%), hsl(237, 63%, 30%))
hex
background-color: #2F37D0;
tailwind
bg-[hsl(237,63%,50%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 63%, 50%, 0.4);
css variable
--color-primary: hsl(237, 63%, 50%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 63%, 50%)?
HEX: #2F37D0 | RGB: rgb(47, 55, 208) | CMYK: 77%, 74%, 0%, 18% | HSV: 237°, 77%, 82%. Copy any format from the conversion table above.
What colors go well with #2F37D0?
The complementary color is HSL(57, 63%, 50%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(237, 63%, 50%) in CSS?
As HSL: color: hsl(237, 63%, 50%); — As HEX: color: #2F37D0; — As RGB: color: rgb(47, 55, 208); — Tailwind CSS: bg-[hsl(237,63%,50%)] — CSS variable: --color-primary: hsl(237, 63%, 50%);